TM-5-4210-249-13-P-1

TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 1 OF 4

TM-5-4210-249-13-P-1 - Page 641 of 1188

TM 5-4210-249-13&P-1

0098-11

DRAFT

0098

TFFT03500

Step 12.

Push and release roof turret agent discharge button (WP 0004).

Turn battery

disconnect switch to OFF position (WP 0004).

With a test lead set, check for continuity

across wire 2200 (black) from valve control wire harness roof turret foam B foam

system flow control manifold connector, terminal 2 to a known good ground.

a.

If there is continuity, replace ROOF TURRET FOAM B metering control

valve (WP 0288).

b.

If there is no continuity, repair wire 2200 in valve control wire harness if

repairable (TM 9-2320-325-14&P), or replace valve control wire

harness (WP 0463).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION